package apiday08.homework;

import java.lang.reflect.Field;

public class ReflectDemo5 {
    public static void main(String[] args) throws Exception {
        String s1 = "hello";
        String s2 = "hello";
        System.out.println("s1:" + s1);
        System.out.println("s2:" + s2);
        System.out.println(s1 == s2);

        Class cls = String.class;
        Object obj = cls.newInstance();
        Field field = cls.getDeclaredField("value");
        field.setAccessible(true);
        field.set(s1,new char[]{'w','o','r','l','d'});
        System.out.println("s1:" + s1);
        System.out.println("s2:" + s2);
        String s3 = "hello";
        System.out.println("s3:"+s3);
        String s4 = "come on!";
        System.out.println("s4:"+s4);
    }
}
